# RaceChrono Pro vs Dexian Timer

The clearest difference is price: Dexian Timer at Free against RaceChrono Pro's $19.99. Dexian Timer also leads on in-app purchases (none vs 3) and update cadence (fortnightly vs monthly). RaceChrono Pro's advantage is chart position (#15 vs unranked). On ads, device support and iOS requirement there is nothing between them.

Dexian Timer is free to download; RaceChrono Pro costs $19.99 up front. RaceChrono Pro sells 3 one-off in-app purchases. Dexian Timer asks for nothing beyond the download.

RaceChrono Pro ships an update monthly, Dexian Timer fortnightly. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | RaceChrono Pro | Dexian Timer |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.7 (174 ratings)](https://appshunter.io/ios/app/racechrono-pro/id1129429340/reviews)** | — |
| Number of ratings | **174** | — |
| Positive reviews | 57.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Freemium | — |
| Best chart rank | **#15** | — |
| Size | 43 MB | 156 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RaceChrono Oy](https://appshunter.io/developer/1056547888) | [骞 魏](https://appshunter.io/developer/1872259603) |

## What reviewers say

### RaceChrono Pro

[App page](https://appshunter.io/ios/app/racechrono-pro/id1129429340)

**Currently charting:** #15 Top Paid · Sports (US App Store)

This app serves as a comprehensive lap timer and data logger for motorsports, enabling users to record and analyze performance. It offers video recording with data overlays and supports a wide range of external GPS and OBD-II devices for enhanced accuracy.

**Highlights:** Lap timing with sectors and optimal lap, Track library with over 2600 pre-made tracks, Data analysis with synchronized graphs and maps, Predictive lap timing, Video recording with data overlay, Support for external GPS and OBD-II devices, Unlimited session length

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reference session 3 | $0.99 | one-time |
| Reference session 2 | $4.99 | one-time |
| Reference session 1 | $8.99 | one-time |


### Dexian Timer

[App page](https://appshunter.io/ios/app/dexian-timer/id6759848554)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RaceChrono Pro free?

RaceChrono Pro costs $19.99, and also offers in-app purchases.

### Is Dexian Timer free?

Dexian Timer is free to download, with no in-app purchases.

### Do RaceChrono Pro or Dexian Timer have ads?

Neither RaceChrono Pro nor Dexian Timer shows ads.

### Which is updated more often, RaceChrono Pro or Dexian Timer?

RaceChrono Pro ships an update monthly, and Dexian Timer fortnightly. Most recently, RaceChrono Pro was updated on October 12, 2026 and Dexian Timer on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*